Pith Number

pith:EXOAEERT

pith:2013:EXOAEERTNDBPUFS2K24LFPILPU

not attested not anchored not stored refs pending

On strongly indefinite systems involving the fractional Laplacian

Woocheol Choi

arxiv:1302.6374 v4 · 2013-02-26 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXOAEERTNDBPUFS2K24LFPILPU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:51:34.301067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25dc02123368c2fa165a56b8b2bd0b7d03abadc10a6fcccc817a3e463bb19076

Aliases

arxiv: 1302.6374 · arxiv_version: 1302.6374v4 · doi: 10.48550/arxiv.1302.6374 · pith_short_12: EXOAEERTNDBP · pith_short_16: EXOAEERTNDBPUFS2 · pith_short_8: EXOAEERT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EXOAEERTNDBPUFS2K24LFPILPU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 25dc02123368c2fa165a56b8b2bd0b7d03abadc10a6fcccc817a3e463bb19076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62abfd643810e3e24212763907cb1567f2f88bb78287a934b2b091b017e7c8dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-26T09:53:15Z",
    "title_canon_sha256": "16f9aff72cb6da41f48b1d7d5afae2f5b58faf2a0ccf331e922e347b8778d448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6374",
    "kind": "arxiv",
    "version": 4
  }
}